P
US9904389B2ActiveUtilityPatentIndex 52

Touch panel wire arrangement circuit, display panel and display device

Assignee: SHENZHEN CHINA STAR OPTOELECTPriority: Oct 14, 2015Filed: Oct 28, 2015Granted: Feb 27, 2018
Est. expiryOct 14, 2035(~9.3 yrs left)· nominal 20-yr term from priority
Inventors:LIN JIAN-HONG
G06F 3/047G06F 3/0412G06F 3/0443G06F 3/04164
52
PatentIndex Score
1
Cited by
6
References
15
Claims

Abstract

The present invention provides a touch panel wire arrangement circuit, the touch panel wire arrangement circuit comprises: an ITO region, metal wires, a touch control hole and an integrated circuit; the touch panel wire arrangement circuit further comprises: a rear end switch set, and the rear end switch set comprises: a plurality of switches, and a G electrode of each switch in the plurality of switches is inputted with a switch signal, and D electrodes of the plurality of switches are sequentially coupled to rear ends of the metal wires, and S electrodes of the plurality of switches are inputted with at least one voltage signals; the switch signal is: a signal at high voltage level as a touch panel TP signal does not function; the voltage signal is a common voltage V-com signal as the touch panel is in a display state.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A touch panel wire arrangement circuit, the touch panel wire arrangement circuit comprises: an ITO region, metal wires, a touch control hole and an integrated circuit in common Indium Tin Oxide com ITO; wherein the touch panel wire arrangement circuit further comprises:
 a rear end switch set, and the rear end switch set comprises: a plurality of switches, and a G electrode of each switch in the plurality of switches is inputted with a switch signal, and D electrodes of the plurality of switches are sequentially coupled to rear ends of the metal wires, and S electrodes of the plurality of switches are inputted with at least one voltage signals; 
 the switch signal is: a signal at high voltage level as a touch panel TP signal does not function; the voltage signal is a common voltage V-com signal as the touch panel is in a display state, wherein the rear end switch set comprises: a plurality of rear end switch sub sets divided in order, and the rear end switch sub set comprises: n switches, and S electrodes of the n switches are respectively inputted with n voltage signals through n metal wires, and the n voltage signals are: voltage signals of n various voltage signal values as the touch panel is in a front section detection; the n is a natural number larger than or equal to 2. 
 
     
     
       2. The touch panel wire arrangement circuit according to  claim 1 , wherein the touch panel wire arrangement circuit further comprises a front end switch set, and the front end switch set comprises: a plurality of front end switch sub sets divided in order, and the front end switch sub set comprises: n switches, and S electrodes of the n switches are respectively inputted with n voltage signals through n metal lines, and the n voltage signals are: voltage signals of n various voltage signal values as the touch panel is in a front section detection; a G electrode of each switch in n switches is inputted with a switch signal, and D electrodes of the n switches are sequentially coupled to front ends of the metal wires; voltages inputted to all the metal wires are the same voltage signal. 
     
     
       3. The touch panel wire arrangement circuit according to  claim 2 , wherein the n is equal to 2. 
     
     
       4. The touch panel wire arrangement circuit according to  claim 1 , wherein the n is equal to 2. 
     
     
       5. The touch panel wire arrangement circuit according to  claim 1 , wherein the switch is a thin film transistor TFT. 
     
     
       6. A display panel, wherein the display panel comprises a touch panel wire arrangement circuit, the touch panel wire arrangement circuit comprises: an ITO region, metal wires, a touch control hole and an integrated circuit in common Indium Tin Oxide com ITO; wherein the touch panel wire arrangement circuit further comprises:
 a rear end switch set, and the rear end switch set comprises: a plurality of switches, and a G electrode of each switch in the plurality of switches is inputted with a switch signal, and D electrodes of the plurality of switches are sequentially coupled to rear ends of the metal wires, and S electrodes of the plurality of switches are inputted with at least one voltage signals; 
 the switch signal is: a signal at high voltage level as a touch panel TP signal does not function; the voltage signal is a common voltage V-com signal as the touch panel is in a display state, wherein the rear end switch set comprises: a plurality of rear end switch sub sets divided in order, and the rear end switch sub set comprises: n switches, and S electrodes of the n switches are respectively inputted with n voltage signals through n metal wires, and the n voltage signals are: voltage signals of n various voltage signal values as the touch panel is in a front section detection; the n is a natural number larger than or equal to 2. 
 
     
     
       7. The display panel according to  claim 6 , wherein the touch panel wire arrangement circuit further comprises a front end switch set, and the front end switch set comprises: a plurality of front end switch sub sets divided in order, and the front end switch sub set comprises: n switches, and S electrodes of the n switches are respectively inputted with n voltage signals through n metal lines, and the n voltage signals are: voltage signals of n various voltage signal values as the touch panel is in a front section detection; a G electrode of each switch in n switches is inputted with a switch signal, and D electrodes of the n switches are sequentially coupled to front ends of the metal wires; voltages inputted to all the metal wires are the same voltage signal. 
     
     
       8. The display panel according to  claim 7 , wherein the n is equal to 2. 
     
     
       9. The display panel according to  claim 6 , wherein the n is equal to 2. 
     
     
       10. The display panel according to  claim 6 , wherein the switch is a thin film transistor TFT. 
     
     
       11. A display device, wherein the display device comprises: a display panel, and the display panel comprises a touch panel wire arrangement circuit, the touch panel wire arrangement circuit comprises: an ITO region, metal wires, a touch control hole and an integrated circuit in common Indium Tin Oxide com ITO; wherein the touch panel wire arrangement circuit further comprises:
 a rear end switch set, and the rear end switch set comprises: a plurality of switches, and a G electrode of each switch in the plurality of switches is inputted with a switch signal, and D electrodes of the plurality of switches are sequentially coupled to rear ends of the metal wires, and S electrodes of the plurality of switches are inputted with at least one voltage signals; 
 the switch signal is: a signal at high voltage level as a touch panel TP signal does not function; the voltage signal is a common voltage V-com signal as the touch panel is in a display state, wherein the rear end switch set comprises: a plurality of rear end switch sub sets divided in order, and the rear end switch sub set comprises: n switches, and S electrodes of the n switches are respectively inputted with n voltage signals through n metal wires, and the n voltage signals are: voltage signals of n various voltage signal values as the touch panel is in a front section detection; the n is a natural number larger than or equal to 2. 
 
     
     
       12. The display device according to  claim 11 , wherein the touch panel wire arrangement circuit further comprises a front end switch set, and the front end switch set comprises: a plurality of front end switch sub sets divided in order, and the front end switch sub set comprises: n switches, and S electrodes of the n switches are respectively inputted with n voltage signals through n metal lines, and the n voltage signals are: voltage signals of n various voltage signal values as the touch panel is in a front section detection; a G electrode of each switch in n switches is inputted with a switch signal, and D electrodes of the n switches are sequentially coupled to front ends of the metal wires; voltages inputted to all the metal wires are the same voltage signal. 
     
     
       13. The display device according to  claim 12 , wherein the n is equal to 2. 
     
     
       14. The display device according to  claim 11 , wherein the n is equal to 2. 
     
     
       15. The display device according to  claim 11 , wherein the switch is a thin film transistor TFT.

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